//
//  DeviceUtil.m
//  TaxBillAssistant
//
//  Created by Huimin Li on 2025/1/16.
//

#import <Foundation/Foundation.h>
 
#import <sys/stat.h>
#import "DeviceUtil.h"
#include <sys/sysctl.h>
#import <CommonCrypto/CommonDigest.h>

#import <sys/utsname.h>

@implementation DeviceUtil

//IT-UT-BT
+(NSString *)getPAID{
    NSString * it = [self getFileTime];
    NSString * it_md5 =  [self MD5Encode:it];
    
    NSString * ut = [self getSysU];
    NSString * ut_md5 =  [self MD5Encode:ut];
    
    NSString * bt = [self bootTimeInSec];
    NSString * bt_md5 =  [self MD5Encode:bt];
    
    return [NSString stringWithFormat:@"%@-%@-%@",it_md5,ut_md5,bt_md5];
}

//获取设备初始化时间
+ (NSString *)getFileTime {
    struct stat info;
    int result = stat("/var/mobile", &info);
    if (result != 0) {
        return @"";
    }
    struct timespec time = info.st_birthtimespec;
    return [NSString stringWithFormat:@"%ld.%09ld", time.tv_sec, time.tv_nsec];
}


//获取系统更新时间
+(NSString *)getSysU{
    NSString *result = nil;
    NSString *information = @"L3Zhci9tb2JpbGUvTGlicmFyeS9Vc2VyQ29uZmlndXJhdGlvblByb2ZpbGVzL1B1YmxpY0luZm8vTUNNZXRhLnBsaXN0";
    NSData *data=[[NSData alloc]initWithBase64EncodedString:information options:0];
    NSString *dataString = [[NSString alloc]initWithData:data encoding:NSUTF8StringEncoding];
    NSError *error = nil;
    NSDictionary *fileAttributes = [[NSFileManager defaultManager]attributesOfItemAtPath:dataString  error:&error];
    if (fileAttributes) {
        id singleAttibute = [fileAttributes objectForKey:NSFileCreationDate];
        if ([singleAttibute isKindOfClass:[NSDate class]]) {
            NSDate *dataDate = singleAttibute;
            result = [NSString stringWithFormat:@"%.6f",[dataDate timeIntervalSince1970]];
        }
    }
    return  result;
}

//获取系统启动时间
+(NSString *)bootTimeInSec {
    return [NSString stringWithFormat:@"%ld",bootSecTime()];
}

static time_t bootSecTime(void){
    struct timeval boottime; size_t len = sizeof(boottime);
    int mib[2] = { CTL_KERN, KERN_BOOTTIME };
    if( sysctl(mib, 2, &boottime, &len, NULL, 0) < 0 ) {
        return 0;
    }
    return boottime.tv_sec;
}


+(NSString *)MD5Encode:(NSString *)value{
    if(!value){
        return NULL;
    }
    const char *cStr = [value UTF8String];
   // [value release];
    unsigned char result[16];
    CC_MD5( cStr, strlen(cStr), result ); // This is the md5 call
    return [NSString stringWithFormat:
            @"%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
            result[0], result[1], result[2], result[3],
            result[4], result[5], result[6], result[7],
            result[8], result[9], result[10], result[11],
            result[12], result[13], result[14], result[15]
            ] ;
}



// 获取手机型号
+(NSString *)getPhoneDeviceType{
    struct utsname systemInfo;
    uname(&systemInfo);
    NSString *platform = [NSString stringWithCString:systemInfo.machine encoding:NSASCIIStringEncoding];
    // iPhone
    if ([platform isEqualToString:@"iPhone1,1"]) return @"iPhone 2G";
    if ([platform isEqualToString:@"iPhone1,2"]) return @"iPhone 3G";
    if ([platform isEqualToString:@"iPhone2,1"]) return @"iPhone 3GS";
    if ([platform isEqualToString:@"iPhone3,1"]) return @"iPhone 4";
    if ([platform isEqualToString:@"iPhone3,2"]) return @"iPhone 4";
    if ([platform isEqualToString:@"iPhone3,3"]) return @"iPhone 4";
    if ([platform isEqualToString:@"iPhone4,1"]) return @"iPhone 4S";
    if ([platform isEqualToString:@"iPhone5,1"]) return @"iPhone 5";
    if ([platform isEqualToString:@"iPhone5,2"]) return @"iPhone 5";
    if ([platform isEqualToString:@"iPhone5,3"]) return @"iPhone 5c";
    if ([platform isEqualToString:@"iPhone5,4"]) return @"iPhone 5c";
    if ([platform isEqualToString:@"iPhone6,1"]) return @"iPhone 5s";
    if ([platform isEqualToString:@"iPhone6,2"]) return @"iPhone 5s";
    if ([platform isEqualToString:@"iPhone7,1"]) return @"iPhone 6 Plus";
    if ([platform isEqualToString:@"iPhone7,2"]) return @"iPhone 6";
    if ([platform isEqualToString:@"iPhone8,1"]) return @"iPhone 6s";
    if ([platform isEqualToString:@"iPhone8,2"]) return @"iPhone 6s Plus";
    if ([platform isEqualToString:@"iPhone8,4"]) return @"iPhone SE";
    if ([platform isEqualToString:@"iPhone9,1"]) return @"iPhone 7";
    if ([platform isEqualToString:@"iPhone9,2"]) return @"iPhone 7 Plus";
    if ([platform isEqualToString:@"iPhone10,1"]) return @"iPhone 8";
    if ([platform isEqualToString:@"iPhone10,4"]) return @"iPhone 8";
    if ([platform isEqualToString:@"iPhone10,2"]) return @"iPhone 8 Plus";
    if ([platform isEqualToString:@"iPhone10,5"]) return @"iPhone 8 Plus";
    if ([platform isEqualToString:@"iPhone10,3"]) return @"iPhone X";
    if ([platform isEqualToString:@"iPhone10,6"]) return @"iPhone X";
    if ([platform isEqualToString:@"iPhone11,8"]) return @"iPhone XR";
    if ([platform isEqualToString:@"iPhone11,2"]) return @"iPhone XS";
    if ([platform isEqualToString:@"iPhone11,6"]) return @"iPhone XS Max";
    if ([platform isEqualToString:@"iPhone11,4"]) return @"iPhone XS Max";
    if ([platform isEqualToString:@"iPhone12,1"]) return @"iPhone 11";
    if ([platform isEqualToString:@"iPhone12,3"]) return @"iPhone 11 Pro";
    if ([platform isEqualToString:@"iPhone12,5"]) return @"iPhone 11 Pro Max";
    if ([platform isEqualToString:@"iPhone12,8"]) return @"iPhone SE(2nd generation)";
    if ([platform isEqualToString:@"iPhone13,1"]) return @"iPhone 12 mini";
    if ([platform isEqualToString:@"iPhone13,2"]) return @"iPhone 12";
    if ([platform isEqualToString:@"iPhone13,3"]) return @"iPhone 12 Pro";
    if ([platform isEqualToString:@"iPhone13,4"]) return @"iPhone 12 Pro Max";
    if ([platform isEqualToString:@"iPhone14,4"]) return @"iPhone 13 mini";
    if ([platform isEqualToString:@"iPhone14,5"]) return @"iPhone 13";
    if ([platform isEqualToString:@"iPhone14,2"]) return @"iPhone 13 Pro";
    if ([platform isEqualToString:@"iPhone14,3"]) return @"iPhone 13 Pro Max";
    if ([platform isEqualToString:@"iPhone14,6"]) return @"iPhone SE (3rd generation)";
    if ([platform isEqualToString:@"iPhone14,7"]) return @"iPhone 14";
    if ([platform isEqualToString:@"iPhone14,8"]) return @"iPhone 14 Plus";
    if ([platform isEqualToString:@"iPhone15,2"]) return @"iPhone 14 Pro";
    if ([platform isEqualToString:@"iPhone15,3"]) return @"iPhone 14 Pro Max";
    if ([platform isEqualToString:@"iPhone15,4"]) return @"iPhone_15";
    if ([platform isEqualToString:@"iPhone15,5"]) return @"iPhone_15_Plus";
    if ([platform isEqualToString:@"iPhone16,1"]) return @"iPhone_15_Pro";
    if ([platform isEqualToString:@"iPhone16,2"]) return @"iPhone_15_Pro_Max";
    if ([platform isEqualToString:@"iPhone17,3"]) return @"iPhone_16";
    if ([platform isEqualToString:@"iPhone17,4"]) return @"iPhone_16_Plus";
    if ([platform isEqualToString:@"iPhone17,1"]) return @"iPhone_16_Pro";
    if ([platform isEqualToString:@"iPhone17,2"]) return @"iPhone_16_Pro_Max";
    // iPod Touch
    if ([platform isEqualToString:@"iPod1,1"])   return @"iPod Touch 1";
    if ([platform isEqualToString:@"iPod2,1"])   return @"iPod Touch 2";
    if ([platform isEqualToString:@"iPod3,1"])   return @"iPod Touch 3";
    if ([platform isEqualToString:@"iPod4,1"])   return @"iPod Touch 4";
    if ([platform isEqualToString:@"iPod5,1"])   return @"iPod Touch 5";
    if ([platform isEqualToString:@"iPod7,1"])   return @"iPod Touch 6";
    if ([platform isEqualToString:@"iPod9,1"])   return @"iPod Touch 7";
    //iPad Mini
    if ([platform isEqualToString:@"iPad2,5"])   return @"iPad Mini 1";
    if ([platform isEqualToString:@"iPad2,6"])   return @"iPad Mini 1";
    if ([platform isEqualToString:@"iPad2,7"])   return @"iPad Mini 1";
    if ([platform isEqualToString:@"iPad4,4"])   return @"iPad Mini 2";
    if ([platform isEqualToString:@"iPad4,5"])   return @"iPad Mini 2";
    if ([platform isEqualToString:@"iPad4,6"])   return @"iPad Mini 2";
    if ([platform isEqualToString:@"iPad4,7"])   return @"iPad Mini 3";
    if ([platform isEqualToString:@"iPad4,8"])   return @"iPad Mini 3";
    if ([platform isEqualToString:@"iPad4,9"])   return @"iPad Mini 3";
    if ([platform isEqualToString:@"iPad5,1"])   return @"iPad Mini 4";
    if ([platform isEqualToString:@"iPad5,2"])   return @"iPad Mini 4";
    if ([platform isEqualToString:@"iPad11,1"])  return @"iPad Mini 5";
    if ([platform isEqualToString:@"iPad11,2"])  return @"iPad Mini 5";
    if ([platform isEqualToString:@"iPad14,1"])  return @"iPad Mini 6";
    if ([platform isEqualToString:@"iPad14,2"])  return @"iPad Mini 6";
    //iPad Pro
    if ([platform isEqualToString:@"iPad6,3"])   return @"iPad Pro_9.7";
    if ([platform isEqualToString:@"iPad6,4"])   return @"iPad Pro_9.7";
    if ([platform isEqualToString:@"iPad6,7"])   return @"iPad Pro_12.9";
    if ([platform isEqualToString:@"iPad6,8"])   return @"iPad Pro_12.9";
    if ([platform isEqualToString:@"iPad7,1"])   return @"iPad Pro 2_12.9";
    if ([platform isEqualToString:@"iPad7,2"])   return @"iPad Pro 2_12.9";
    if ([platform isEqualToString:@"iPad7,3"])   return @"iPad Pro_10.5";
    if ([platform isEqualToString:@"iPad7,4"])   return @"iPad Pro_10.5";
    if ([platform isEqualToString:@"iPad8,1"])   return @"iPad Pro_11";
    if ([platform isEqualToString:@"iPad8,2"])   return @"iPad Pro_11";
    if ([platform isEqualToString:@"iPad8,3"])   return @"iPad Pro_11";
    if ([platform isEqualToString:@"iPad8,4"])   return @"iPad Pro_11";
    if ([platform isEqualToString:@"iPad8,5"])   return @"iPad Pro 3_12.9";
    if ([platform isEqualToString:@"iPad8,6"])   return @"iPad Pro 3_12.9";
    if ([platform isEqualToString:@"iPad8,7"])   return @"iPad Pro 3_12.9";
    if ([platform isEqualToString:@"iPad8,8"])   return @"iPad Pro 3_12.9";
    if ([platform isEqualToString:@"iPad8,8"])   return @"iPad Pro 2_11";
    if ([platform isEqualToString:@"iPad8,10"])  return @"iPad Pro 2_11";
    if ([platform isEqualToString:@"iPad8,11"])  return @"iPad Pro 4_12.9";
    if ([platform isEqualToString:@"iPad8,12"])  return @"iPad Pro 4_12.9";
    if ([platform isEqualToString:@"iPad13,4"])  return @"iPad Pro 3_11";
    if ([platform isEqualToString:@"iPad13,5"])  return @"iPad Pro 3_11";
    if ([platform isEqualToString:@"iPad13,6"])  return @"iPad Pro 3_11";
    if ([platform isEqualToString:@"iPad13,7"])  return @"iPad Pro 3_11";
    if ([platform isEqualToString:@"iPad13,8"])  return @"iPad Pro 5_12.9";
    if ([platform isEqualToString:@"iPad13,9"])  return @"iPad Pro 5_12.9";
    if ([platform isEqualToString:@"iPad13,10"]) return @"iPad Pro 5_12.9";
    if ([platform isEqualToString:@"iPad13,11"]) return @"iPad Pro 5_12.9";
    if ([platform isEqualToString:@"iPad14,3"]) return @"iPad Pro 4_11";
    if ([platform isEqualToString:@"iPad14,4"]) return @"iPad Pro 4_11";
    if ([platform isEqualToString:@"iPad14,5"]) return @"iPad Pro 6_12.9";
    if ([platform isEqualToString:@"iPad14,6"]) return @"iPad Pro 6_12.9";
    if ([platform isEqualToString:@"iPad16,3"]) return @"iPad Pro M4_11";
    if ([platform isEqualToString:@"iPad16,4"]) return @"iPad Pro M4_11";
    if ([platform isEqualToString:@"iPad16,5"]) return @"iPad Pro M4_13";
    if ([platform isEqualToString:@"iPad16,6"]) return @"iPad Pro M4_13";
    //iPad Air
    if ([platform isEqualToString:@"iPad4,1"])    return @"iPad Air";
    if ([platform isEqualToString:@"iPad4,2"])    return @"iPad Air";
    if ([platform isEqualToString:@"iPad4,3"])    return @"iPad Air";
    if ([platform isEqualToString:@"iPad5,3"])    return @"iPad Air 2";
    if ([platform isEqualToString:@"iPad5,4"])    return @"iPad Air 2";
    if ([platform isEqualToString:@"iPad11,3"])   return @"iPad Air 3";
    if ([platform isEqualToString:@"iPad11,4"])   return @"iPad Air 3";
    if ([platform isEqualToString:@"iPad13,1"])   return @"iPad Air 4";
    if ([platform isEqualToString:@"iPad13,2"])   return @"iPad Air 4";
    if ([platform isEqualToString:@"iPad13,3"])   return @"iPad Air 4";
    if ([platform isEqualToString:@"iPad13,16"])   return @"iPad Air 5";
    if ([platform isEqualToString:@"iPad13,17"])   return @"iPad Air 5";
    if ([platform isEqualToString:@"iPad14,8"])   return @"iPad Air M2_11";
    if ([platform isEqualToString:@"iPad14,9"])   return @"iPad Air M2_11";
   if ([platform isEqualToString:@"iPad14,10"])   return @"iPad Air M2_13";
    if ([platform isEqualToString:@"iPad14,11"])   return @"iPad Air M2_13";
    //iPad
    if ([platform isEqualToString:@"iPad1,1"])    return @"iPad 1";
    if ([platform isEqualToString:@"iPad2,1"])    return @"iPad 2";
    if ([platform isEqualToString:@"iPad2,2"])    return @"iPad 2";
    if ([platform isEqualToString:@"iPad2,3"])    return @"iPad 2";
    if ([platform isEqualToString:@"iPad2,4"])    return @"iPad 2";
    if ([platform isEqualToString:@"iPad3,1"])    return @"iPad 3";
    if ([platform isEqualToString:@"iPad3,2"])    return @"iPad 3";
    if ([platform isEqualToString:@"iPad3,3"])    return @"iPad 3";
    if ([platform isEqualToString:@"iPad3,4"])    return @"iPad 4";
    if ([platform isEqualToString:@"iPad3,5"])    return @"iPad 4";
    if ([platform isEqualToString:@"iPad3,6"])    return @"iPad 4";
    if ([platform isEqualToString:@"iPad6,11"])   return @"iPad 5";
    if ([platform isEqualToString:@"iPad6,12"])   return @"iPad 5";
    if ([platform isEqualToString:@"iPad7,5"])    return @"iPad 6";
    if ([platform isEqualToString:@"iPad7,6"])    return @"iPad 6";
    if ([platform isEqualToString:@"iPad7,11"])   return @"iPad 7";
    if ([platform isEqualToString:@"iPad7,12"])   return @"iPad 7";
    if ([platform isEqualToString:@"iPad11,6"])   return @"iPad 8";
    if ([platform isEqualToString:@"iPad11,7"])   return @"iPad 8";
    if ([platform isEqualToString:@"iPad12,1"])   return @"iPad 9";
    if ([platform isEqualToString:@"iPad12,2"])   return @"iPad 9";
    if ([platform isEqualToString:@"iPad13,18"])   return @"iPad 10";
    if ([platform isEqualToString:@"iPad13,19"])   return @"iPad 10";
    //模拟器
    if ([platform isEqualToString:@"i386"]) return @"iPhone Simulator";
    if ([platform isEqualToString:@"x86_64"]) return @"iPhone Simulator";
    return platform;
}

@end
